/**
 * CSS Principal - Tema Dark
 */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #707070;
    --accent: #4a9eff;
    --accent-hover: #3a8eef;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --border: #333333;
    --shadow: rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-outline:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--accent);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error);
    color: var(--error);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
}

/* Landing Page */
.landing-page {
    min-height: 100vh;
}

.header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--accent);
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.nav a:hover {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.hero {
    padding: 100px 0;
    text-align: center;
}

.hero-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.features {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--bg-tertiary);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border);
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--accent);
}

.pricing {
    padding: 80px 0;
}

.pricing-card {
    max-width: 400px;
    margin: 0 auto;
    background-color: var(--bg-secondary);
    padding: 40px;
    border-radius: 12px;
    border: 2px solid var(--accent);
    text-align: center;
}

.pricing-card h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.price {
    font-size: 48px;
    font-weight: bold;
    color: var(--accent);
    margin-bottom: 30px;
}

.price span {
    font-size: 20px;
    color: var(--text-secondary);
}

.footer {
    background-color: var(--bg-secondary);
    padding: 40px 0;
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}

/* Auth Pages */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
}

.auth-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.auth-box {
    background-color: var(--bg-secondary);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 10px 40px var(--shadow);
}

.auth-box h1 {
    font-size: 32px;
    margin-bottom: 30px;
    text-align: center;
    color: var(--accent);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent);
}

.auth-links {
    text-align: center;
    margin-top: 20px;
}

.auth-links a {
    color: var(--accent);
    text-decoration: none;
}

.auth-links a:hover {
    text-decoration: underline;
}

.language-selector {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.language-selector a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 5px;
    transition: color 0.3s;
}

.language-selector a.active {
    color: var(--accent);
    font-weight: bold;
}

.language-selector span {
    color: var(--text-muted);
    margin: 0 5px;
}

/* Dashboard */
.dashboard-page {
    min-height: 100vh;
}

.dashboard-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h2 {
    font-size: 20px;
    color: var(--accent);
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
}

.nav-item {
    display: block;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background-color: var(--bg-tertiary);
    color: var(--accent);
}

.nav-item.active {
    background-color: var(--bg-tertiary);
    color: var(--accent);
    border-left-color: var(--accent);
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border);
}

.user-info {
    margin-bottom: 15px;
}

.user-info p {
    font-weight: 500;
    margin-bottom: 5px;
}

.user-info small {
    color: var(--text-muted);
    font-size: 12px;
}

.dashboard-main {
    flex: 1;
    margin-left: 260px;
    padding: 40px;
    background-color: var(--bg-primary);
}

.dashboard-header {
    margin-bottom: 40px;
}

.dashboard-header h1 {
    font-size: 32px;
    color: var(--text-primary);
}

.dashboard-content {
    max-width: 1200px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.card {
    background-color: var(--bg-secondary);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.card h3 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-value {
    font-size: 32px;
    font-weight: bold;
    color: var(--accent);
}

.section {
    background-color: var(--bg-secondary);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border);
    margin-bottom: 30px;
}

.section h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--accent);
}

.commitments-list {
    list-style: none;
}

.commitments-list li {
    padding: 15px;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    margin-bottom: 10px;
    border: 1px solid var(--border);
}

.commitments-list li strong {
    display: block;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.commitments-list li span {
    color: var(--text-muted);
    font-size: 14px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
}

.data-table tr:hover {
    background-color: var(--bg-tertiary);
}

/* Checkout Page */
.checkout-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
}

.checkout-container {
    width: 100%;
    max-width: 600px;
    padding: 20px;
}

.checkout-box {
    background-color: var(--bg-secondary);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 10px 40px var(--shadow);
    text-align: center;
}

.checkout-box h1 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--accent);
}

.checkout-box p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.8;
}

.checkout-actions {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Chat */
.chat-container {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border);
    height: 600px;
    display: flex;
    flex-direction: column;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

.chat-message {
    margin-bottom: 15px;
    padding: 12px 16px;
    border-radius: 8px;
    max-width: 70%;
}

.chat-message.bot {
    background-color: var(--bg-tertiary);
    align-self: flex-start;
}

.chat-message.user {
    background-color: var(--accent);
    align-self: flex-end;
    margin-left: auto;
}

.chat-input-container {
    display: flex;
    padding: 20px;
    border-top: 1px solid var(--border);
    gap: 10px;
}

.chat-input-container input {
    flex: 1;
    padding: 12px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
}

.chat-input-container button {
    padding: 12px 24px;
    background-color: var(--accent);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.chat-notice {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 14px;
}

/* Dashboard Enhanced Styles */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.dashboard-subtitle {
    color: var(--text-secondary);
    font-size: 16px;
    margin-top: 5px;
}

.header-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    margin-top: 5px;
}

.status-badge.active {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-badge.inactive {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.card {
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow);
}

.card-icon {
    font-size: 48px;
    line-height: 1;
}

.card-content {
    flex: 1;
}

.card-content small {
    display: block;
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 5px;
}

.card-primary .card-value {
    color: var(--accent);
}

.card-success .card-value {
    color: var(--success);
}

.card-info .card-value {
    color: #3b82f6;
}

.card-warning .card-value {
    color: var(--warning);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    padding: 20px;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    border: 1px solid var(--border);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 10px;
}

.stat-value {
    color: var(--accent);
    font-size: 24px;
    font-weight: bold;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    margin-bottom: 0;
}

.btn-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.btn-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.commitments-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    margin-bottom: 10px;
    border: 1px solid var(--border);
    transition: background-color 0.3s;
}

.commitments-list li:hover {
    background-color: var(--bg-secondary);
}

.commitment-content {
    flex: 1;
}

.commitment-content p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 5px;
}

.commitment-date {
    margin-left: 15px;
}

.date-badge {
    display: inline-block;
    padding: 6px 12px;
    background-color: var(--accent);
    color: white;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.expenses-list {
    list-style: none;
}

.expenses-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    margin-bottom: 10px;
    border: 1px solid var(--border);
    transition: background-color 0.3s;
}

.expenses-list li:hover {
    background-color: var(--bg-secondary);
}

.expense-content {
    flex: 1;
}

.expense-category {
    display: inline-block;
    padding: 2px 8px;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 4px;
    font-size: 11px;
    margin-left: 10px;
}

.expense-amount {
    text-align: right;
    margin-left: 15px;
}

.amount-value {
    display: block;
    color: var(--accent);
    font-weight: bold;
    font-size: 18px;
}

.expense-amount small {
    display: block;
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 5px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-state p {
    margin-bottom: 20px;
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    background-color: var(--bg-tertiary);
    border: 2px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s;
    gap: 10px;
}

.quick-action-btn:hover {
    background-color: var(--bg-secondary);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.quick-action-btn.highlight {
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    border-color: var(--accent);
}

.quick-action-btn.highlight:hover {
    background: linear-gradient(135deg, var(--accent-hover), #7c3aed);
}

.action-icon {
    font-size: 32px;
    line-height: 1;
}

.quick-action-btn span:last-child {
    font-weight: 500;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
        height: auto;
    }

    .dashboard-main {
        margin-left: 0;
        padding: 20px;
    }

    .hero-title {
        font-size: 32px;
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav {
        flex-direction: column;
        gap: 15px;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-header {
        flex-direction: column;
        gap: 20px;
    }

    .header-actions {
        width: 100%;
    }

    .quick-actions {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}